{"product_id":"mg24438","title":"Square D MG24438 - 40A, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D MG24438 40A circuit breaker—trusted overcurrent protection built for demanding electrical environments. This MG-series breaker is designed to deliver dependable performance in industrial, commercial, and OEM applications, helping you minimize unplanned downtime and protect vital equipment from overloads.\u003c\/p\u003e \u003cp\u003eDesigned for seamless integration in panelboards, switchboards, control panels, and OEM equipment, the MG24438 provides a reliable 40A current rating that you can count on across a range of loads. Whether you’re powering motors, drives, or other high-demand circuits, this breaker offers consistent protection and durable operation in distribution panels and motor control centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40A, delivering clear, predictable protection for medium-to-high demand circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for panelboards, switchboards, control panels, and OEM equipment across industrial and commercial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for critical systems:\u003c\/strong\u003e Ideal for distribution panels and motor control centers where steady, dependable performance matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and lineage:\u003c\/strong\u003e Part of the Square D MG family, combining legacy reliability with modern, practical utility in everyday electrical protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases to consider: upgrading or stocking a spare for manufacturing lines with motor control centers, refreshing power distribution in commercial facilities that demand robust protection, or equipping OEM control enclosures where a 40A breaker is the right balance of protection and operational flexibility. The MG24438 is purpose-built to support safer, more predictable power distribution, so technicians can troubleshoot and maintain systems with confidence.\u003c\/p\u003e \u003cp\u003eIn short, choosing the Square D MG24438 means prioritizing dependable overcurrent protection, clear trip behavior, and a proven design that fits into established distribution architectures. If reliability and precise 40A protection are your goals, this circuit breaker is a practical, long-term component for your electrical protection strategy.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390959833250,"sku":"MG24438","price":103.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_d2e7ed65-6c28-462b-8605-7595270ff752.png?v=1765381147","url":"https:\/\/www.ampstate.com\/products\/mg24438","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}